FullscreenExitBubble temp UI for Mac.

chrome/browser/ui/cocoa/fullscreen_exit_bubble_controller_unittest.mm

+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#import "chrome/browser/ui/cocoa/fullscreen_exit_bubble_controller.h"
+
+#include "chrome/browser/ui/cocoa/cocoa_profile_test.h"
+#include "testing/gtest_mac.h"
+#include "ui/base/models/accelerator_cocoa.h"
+
+@interface FullscreenExitBubbleController(JustForTesting)
+// Already defined.
++ (NSString*)keyCommandString;
++ (NSString*)keyCombinationForAccelerator:(const ui::AcceleratorCocoa&)item;
+@end
+
+@interface FullscreenExitBubbleController(ExposedForTesting)
+- (NSTextField*)exitLabelPlaceholder;
+- (NSTextView*)exitLabel;
+@end
+
+@implementation FullscreenExitBubbleController(ExposedForTesting)
+- (NSTextField*)exitLabelPlaceholder {
+  return exitLabelPlaceholder_;
+}
+
+- (NSTextView*)exitLabel {
+  return exitLabel_;
+}
+@end
+
+class FullscreenExitBubbleControllerTest : public CocoaTest {
+ public:
+  virtual void SetUp() {
+    CocoaTest::SetUp();
+
+    controller_.reset(
+        [[FullscreenExitBubbleController alloc] initWithOwner:nil browser:nil]);
+    EXPECT_TRUE([controller_ view]);
+
+    [[test_window() contentView] addSubview:[controller_ view]];
+  }
+
+  scoped_nsobject<FullscreenExitBubbleController> controller_;
+};
+
+TEST_VIEW(FullscreenExitBubbleControllerTest, [controller_ view])
+
+TEST_F(FullscreenExitBubbleControllerTest, LabelWasReplaced) {
+  EXPECT_FALSE([controller_ exitLabelPlaceholder]);
+  EXPECT_TRUE([controller_ exitLabel]);
+}
+
+TEST_F(FullscreenExitBubbleControllerTest, LabelContainsShortcut) {
+  NSString* shortcut = [FullscreenExitBubbleController keyCommandString];
+  EXPECT_GT([shortcut length], 0U);
+
+  NSString* message = [[[controller_ exitLabel] textStorage] string];
+
+  NSRange range = [message rangeOfString:shortcut];
+  EXPECT_NE(NSNotFound, range.location);
+}
+
+TEST_F(FullscreenExitBubbleControllerTest, ShortcutText) {
+  ui::AcceleratorCocoa cmd_F(@"F", NSCommandKeyMask);
+  ui::AcceleratorCocoa cmd_shift_f(@"f", NSCommandKeyMask|NSShiftKeyMask);
+  NSString* cmd_F_text = [FullscreenExitBubbleController
+      keyCombinationForAccelerator:cmd_F];
+  NSString* cmd_shift_f_text = [FullscreenExitBubbleController
+      keyCombinationForAccelerator:cmd_shift_f];
+  EXPECT_NSEQ(cmd_shift_f_text, cmd_F_text);
+  EXPECT_NSEQ(@"\u2318\u21E7F", cmd_shift_f_text);
+}